CN221147559U

CN221147559U - Body-in-white measuring device for multi-vehicle type application

Info

Publication number: CN221147559U
Application number: CN202322880212.0U
Authority: CN
Inventors: 朱惠; 苏国珍; 朱俊林; 马孟度; 宋东虹; 张国红
Original assignee: Zhongming Taobo Technology Beijing Co ltd; Luoyang Shenlong New Energy Vehicle Co ltd
Current assignee: Zhongming Taobo Technology Beijing Co ltd; Luoyang Shenlong New Energy Vehicle Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-14
Anticipated expiration: 2033-10-25

Abstract

The application relates to the technical field of vehicle manufacturing, in particular to a white vehicle body measuring device for multi-vehicle type application, which comprises the following components: the bottom plate is provided with a plurality of positioning holes; the front section measuring mechanism is arranged on the bottom plate and comprises at least two front section measuring units; the rear section measuring mechanism is arranged on the bottom plate and is arranged at intervals with the front section measuring mechanism, and the rear section measuring mechanism comprises at least two rear section measuring units; the back-end measuring unit comprises a supporting plate, a sliding mechanism and a measuring support, wherein the supporting plate is arranged on the bottom plate, and the measuring support is arranged on the supporting plate through the sliding mechanism. The displacement of the measuring bracket in the X-axis direction is realized, the distance between the measuring bracket and the X-axis direction is adjustable, the whole measuring bracket can rapidly slide to reach the position degree required by measurement under the condition of ensuring the precision, a plurality of vehicle types share the same measuring bracket, and the universality of the white vehicle body measuring device applied by the plurality of vehicle types is improved.

Description

Body-in-white measuring device for multi-vehicle type application

Technical Field

The application relates to the technical field of vehicle manufacturing, in particular to a white vehicle body measuring device for multi-vehicle type application.

Background

In modern car making technology, the whole car consists of an engine, a chassis and a car body, and the car body consists of a white car body, a car door, a car window, an inner and outer decoration, accessories, a seat and the like. The white body is the installation foundation of all body parts, is just like the skeleton of an automobile, supports the shape of the automobile, maintains the strength and the rigidity of the automobile, and greatly reflects the accuracy of the white body in the manufacturing level of the whole automobile.

The monitoring of the white car body size precision is obtained by analyzing three-coordinate measurement data, and the white car body measurement positioning device is an important carrier for measuring and evaluating the white car body precision and mainly aims to stably position the white car body during three-coordinate measurement so as to ensure the accuracy of three-coordinate measurement equipment on the white car body measurement data.

The white car body is usually fixed by adopting a white car body measuring bracket, and the positioning of the white car body and the establishment of a measuring reference are realized by a Reference Positioning System (RPS) at the bottom of the white car body, so that the whole accuracy of the white car body is detected.

For example: the body-in-white measurement positioning device disclosed by CN218543742U comprises a longitudinal guide unit, a first transverse guide unit and a second transverse guide unit, wherein the first longitudinal guide unit is provided with the first transverse guide unit, meanwhile, the second transverse guide unit is close to the longitudinal guide unit, and positioning brackets are arranged on the first transverse guide unit and the second transverse guide unit, so that the positions of the positioning brackets can be adjusted simultaneously, and the body-in-white is supported. However, in the process of actual use, the positioning bracket is supported on the extending paths of the guiding unit, the first transverse guiding unit and the second transverse guiding unit to move, so that the position of the positioning bracket for supporting the white vehicle body is limited, and the universality of the white vehicle body measurement positioning device is reduced.

Disclosure of utility model

The application aims to solve the technical problems that: in the prior art, in the process of actual use, the positioning bracket is supported to move on the extending paths of the guiding unit, the first transverse guiding unit and the second transverse guiding unit, so that the position of the positioning bracket for supporting the white vehicle body is limited, and the universality of the white vehicle body measurement positioning device is reduced.

In order to solve the above technical problems, an embodiment of the present application provides a body-in-white measurement device for multi-vehicle applications, including: the bottom plate is provided with a plurality of positioning holes; the front section measuring mechanism is arranged on the bottom plate and comprises at least two front section measuring units; the rear section measuring mechanism is arranged on the bottom plate and is arranged at intervals with the front section measuring mechanism, and the rear section measuring mechanism comprises at least two rear section measuring units; the back-end measuring unit comprises a supporting plate, a sliding mechanism and a measuring support, wherein the supporting plate is arranged on the bottom plate, and the measuring support is arranged on the supporting plate through the sliding mechanism.

In some embodiments, the measurement stand comprises: the fixed plate is arranged on the sliding mechanism; the frame body is arranged on the fixed plate, and a positioning end is arranged at one end of the frame body far away from the fixed plate.

In some embodiments, the slide mechanism includes: the two sliding rails are symmetrically arranged on the supporting plate; the sliding block is arranged at the bottom of the measuring bracket and is connected with the sliding rail.

In some embodiments, a locking mechanism is provided between the fixed plate and the support plate, the locking mechanism being used to lock the relative positions of the fixed plate and the support plate.

In some embodiments, the locking mechanism comprises: the support pieces are arranged on the support plate and are in a plurality of shapes; the locking piece penetrates through the fixing plate and is connected with the supporting piece so as to lock the relative positions of the fixing plate and the supporting plate.

In some embodiments, the measuring bracket further comprises a plurality of reinforcing ribs, the plurality of reinforcing ribs being provided on the fixing plate and the frame body.

In some embodiments, handles are provided on both the mounting plate and the frame.

In some embodiments, a limiting post is arranged on the supporting plate, the limiting post is positioned at one end of the sliding rail, and the limiting post is used for limiting the sliding position of the measuring bracket.

In some embodiments, a locking pin sleeve is arranged on the supporting plate, and the locking pin sleeve is used for fixing the sliding position of the fixing plate.

In some embodiments, a connection pin is provided on the base plate, the connection pin being used to connect the support plate and the base plate.

Through the technical scheme, the white car body measuring device for multi-car type application provided by the application comprises the following components: the bottom plate is provided with a plurality of positioning holes; the front section measuring mechanism is arranged on the bottom plate and comprises at least two front section measuring units; the rear section measuring mechanism is arranged on the bottom plate and is arranged at intervals with the front section measuring mechanism, and the rear section measuring mechanism comprises at least two rear section measuring units; the back-end measuring unit comprises a supporting plate, a sliding mechanism and a measuring support, wherein the supporting plate is arranged on the bottom plate, and the measuring support is arranged on the supporting plate through the sliding mechanism.

By providing a plurality of positioning holes on the base plate, and the positioning holes are through holes, the front-stage measuring mechanism and the rear-stage measuring mechanism can be mounted on the base plate; meanwhile, through the arrangement of a plurality of positioning holes, the arrangement of the front-section measuring mechanism and the rear-section measuring mechanism can be adjusted at any time according to actual needs; the front section measuring mechanism comprises at least two front section measuring units, and the rear section measuring mechanism comprises at least two rear section measuring units, so that the universality of the installation of the front section measuring mechanism and the rear section measuring mechanism is improved in the actual use process, and the setting positions of the front section measuring units and the rear section measuring units can be adjusted at any time. Meanwhile, the rear measuring unit is arranged on the bottom plate through the supporting plate and is connected with the measuring bracket through the sliding mechanism, so that displacement of the measuring bracket in the X-axis direction is realized, the measuring bracket is adjustable in X-axis distance, the whole measuring bracket can rapidly slide to reach the required measuring position degree under the condition of ensuring accuracy, a plurality of vehicle types share the same measuring bracket, and the universality of the white vehicle body measuring device applied by the plurality of vehicle types is improved.

The rule that the setpoint (RPS point) of utilizing white automobile body set up, regard anterior segment measuring mechanism as a whole, regard back end measuring mechanism as a whole to fix respectively on the bottom plate, through such sectional type structure, both can reduce the work load in the installation of measurement support, shorten precision calibration and adjustment time, can avoid the repeated dismouting in the precision debugging to have increased the wearing and tearing volume of measurement support again.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a body-in-white measuring device for multi-vehicle applications according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a rear-end measuring mechanism of a body-in-white measuring device for multi-vehicle applications according to an embodiment of the present application;

FIG. 3 is a schematic view of a measurement bracket of a body-in-white measurement device for multi-vehicle applications according to an embodiment of the present application;

FIG. 4 is a schematic view of a sliding mechanism of a body-in-white measuring device for multi-vehicle applications according to an embodiment of the present application;

Fig. 5 is a schematic structural diagram of a front-stage measuring mechanism of a body-in-white measuring device for multi-vehicle applications according to an embodiment of the present application.

Reference numerals illustrate:

1. A bottom plate; 2. positioning holes; 3. a front section measuring mechanism; 4. a front-stage measurement unit; 5. a rear-stage measuring mechanism; 6. a rear-stage measurement unit; 7. a support plate; 8. a sliding mechanism; 9. measuring a bracket; 10. a fixing plate; 11. a frame body; 12. a positioning end; 13. a slide rail; 14. a slide block; 15. a locking mechanism; 16. a support; 17. a locking member; 18. reinforcing ribs; 19. a handle; 20. a limit column; 21. a locking pin sleeve; 22. and (5) a connecting pin.

Detailed Description

Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present application, unless otherwise indicated, the meaning of "plurality of" means greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like are merely used for convenience in describing the present application and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in the present application are not used for any order, quantity, or importance, but rather are used for distinguishing between different parts. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used herein have the same meaning as understood by one of ordinary skill in the art to which the present application pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Referring to fig. 1 to 5, the present application provides a body-in-white measurement device for multi-vehicle applications, comprising: the base plate 1 is provided with a plurality of positioning holes 2; the front section measuring mechanism 3 is arranged on the bottom plate 1, and the front section measuring mechanism 3 comprises at least two front section measuring units 4; the rear-section measuring mechanism 5 is arranged on the bottom plate 1 and is arranged at intervals from the front-section measuring mechanism 3, and the rear-section measuring mechanism 5 comprises at least two rear-section measuring units 6; the rear-stage measuring unit 6 includes a support plate 7 and a slide mechanism 8, and a measuring bracket 9, the support plate 7 is provided on the base plate 1, and the measuring bracket 9 is provided on the support plate 7 through the slide mechanism 8.

By providing a plurality of positioning holes 2 on the base plate 1, and the positioning holes 2 are through holes, it is possible to mount the front stage measuring mechanism 3 and the rear stage measuring mechanism 5 on the base plate 1; meanwhile, through the arrangement of the plurality of positioning holes 2, the arrangement of the rear section measuring mechanism 5 of the front section measuring mechanism 3 can be adjusted at any time according to actual needs; wherein, anterior segment measuring mechanism 3 includes two at least anterior segment measuring unit 4, and posterior segment measuring mechanism 5 includes two at least posterior segment measuring unit 6, therefore, in the in-service use's in-process, increased the commonality of this anterior segment measuring mechanism 3 and posterior segment measuring mechanism 5 installation, can adjust anterior segment measuring unit 4 and posterior segment measuring unit 6's setting position at any time. Meanwhile, the rear measuring unit 6 is mounted on the bottom plate 1 through the supporting plate 7 and is connected with the measuring bracket 9 through the sliding mechanism 8, so that displacement of the measuring bracket 9 in the X-axis direction is achieved, the measuring bracket 9 is adjustable in X-axis distance, the whole measuring bracket 9 can be quickly slid to achieve the required measuring position under the condition of ensuring accuracy, a plurality of vehicle types share the same set of measuring bracket 9, and universality of a white vehicle body measuring device applied to multiple vehicle types is improved.

The rule of locating point (RPS point) setting of white automobile body is utilized, the front section measuring mechanism 3 is taken as a whole, the rear section measuring mechanism 5 is taken as a whole and is respectively fixed on the bottom plate 1, through such sectional type structure, the workload in the installation process of the measuring bracket 9 can be reduced, the precision calibration and adjustment time can be shortened, and the repeated disassembly and assembly in the precision debugging can be avoided, so that the abrasion loss of the measuring bracket 9 is increased.

Wherein, the bottom plate 1 is the bottom plate 1 with hundred holes which is arranged in the three-coordinate measuring chamber.

Also, the bottom of the support plate 7 is provided with a support plate bottom plate, which may be an integral piece with the bottom plate 1.

In some embodiments, the measurement stand 9 comprises a fixed plate 10 and a frame 11; wherein the fixed plate 10 is arranged on the sliding mechanism 8; the frame 11 is disposed on the fixing plate 10, and a positioning end 12 is disposed at one end of the frame 11 away from the fixing plate 10.

By arranging the frame 11 on the fixing plate 10, the body in white can be supported by the frame 11, and the body in white can be positioned by the positioning end 12 on the body in white, and then the accuracy of the body in white can be measured.

In some embodiments, the sliding mechanism 8 includes a sliding rail 13 and a slider 14; the two sliding rails 13 are symmetrically arranged on the supporting plate 7; the slider 14 is arranged at the bottom of the measuring bracket 9, and the slider 14 is connected with the slide rail 13.

By arranging the slide rail 13 on the support plate 7 and the slide block 14 on the slide rail 13, the connection of the support plate 7 and the measuring bracket 9 is realized from the beginning through the slide rail 13 and the slide block 14, i.e. the support plate 7 and the measuring bracket 9 form a whole.

The measuring bracket 9 on the supporting plate 7 is provided with a corresponding X-direction sliding rail 13 mechanism according to the RPS positioning information of the vehicle type, and the measuring bracket 9 is quickly and accurately positioned after being seen in the sliding process, so that X-direction change of positioning points of the body-in-white assembly is completed on the premise of not switching the measuring bracket 9.

In some embodiments, a locking mechanism 15 is provided between the fixing plate 10 and the support plate 7, the locking mechanism 15 being used to lock the relative positions of the fixing plate 10 and the support plate 7. Specifically, the locking mechanism 15 includes a support 16 and a locking member 17; wherein, the support pieces 16 are provided in plurality, and the plurality of support pieces 16 are arranged on the support plate 7; the locking member 17 penetrates the fixing plate 10 and is coupled with the supporting member 16 to lock the relative positions of the fixing plate 10 and the supporting plate 7.

The support member 16 is arranged between the support plate 7 and the fixing plate 10, so that the distance between the support plate 7 and the fixing plate 10 is increased, and the sliding mechanism 8 is conveniently arranged between the support plate 7 and the fixing plate 10, namely, an installation space is provided for the sliding mechanism 8. The locking member 17 penetrates the fixing plate 10 and is connected with the supporting member 16, so that the measuring bracket 9 is locked in a measuring state, namely, an X-direction moving state is not required.

Wherein, the support piece 16 has two, and two support pieces 16 are crisscross to be set up in the both sides of backup pad 7, this setting mode has increased the stability that support piece 16 supported, simultaneously, has also increased the stability that support piece 16 and retaining member 17 connect.

In some embodiments, the measuring bracket 9 further includes a plurality of reinforcing ribs 18, and the plurality of reinforcing ribs 18 are disposed on the fixing plate 10 and the frame 11.

The arrangement of the plurality of reinforcing ribs 18 increases the stability of the connection of the fixing plate 10 and the frame 11, and also improves the overall strength and rigidity of the measuring bracket 9.

In some embodiments, handles 19 are provided on both the mounting plate 10 and the frame 11. The arrangement of the handle 19 is convenient for an operator to push the fixing plate 10 through the handle 19, and meanwhile, the holder body 11 is convenient to hold, and the measuring bracket 9 is driven to move.

In some embodiments, the support plate 7 is provided with a limiting post 20, the limiting post 20 is located at one end of the sliding rail 13, and the limiting post 20 is used for limiting the sliding position of the measuring bracket 9.

The spacing post 20 sets up in the tip of slide rail 13 to, the setting of this spacing post 20 can effectually restrict the measuring support 9's that sets up on slide mechanism 8 range of movement, can only remove in the stroke that spacing post 20 limited, avoids measuring support 9 to surpass the extension of slide rail 13.

In some embodiments, the support plate 7 is provided with a locking pin sleeve 21, and the locking pin sleeve 21 is used for fixing the sliding position of the fixing plate 10.

Through the setting of locking pin sleeve 21, can fix the position of fixed plate 10 for this white automobile body measuring device of multi-vehicle type application supports the fixing to white automobile body.

In some embodiments, the base plate 1 is provided with a connection pin 22, and the connection pin 22 is used to connect the support plate 7 and the base plate 1. Through the setting of connecting pin 22 to realized the connection of bottom plate 1 and backup pad 7, simultaneously, also accessible adjustment connecting pin 22's position, the setting position between this measurement has been adjusted, has increased the commonality of measuring support 9.

According to the specific use method of the multi-vehicle-type applied white vehicle body measuring device, when the rear-section measuring unit 6 needs to be adjusted, the measuring bracket 9 is pushed to slide on the sliding rail 13 arranged in the X direction, and after the locking piece 17 sliding to one side of the fixed plate 10 is aligned with the corresponding locking pin bush 21, the locking piece 17 is pre-screwed; after the locking piece 17 and the corresponding locking pin bush 21 on the other side of the other fixing plate 10 are centered, the locking piece 17 is screwed, after the locking piece 17 and the locking pin bush 21 are completely in place, all the locking pieces 17 and the locking pin bush 21 are screwed again to prevent movement, so that the switching of the white body measuring brackets 9 of different vehicle types is completed.

Thus, various embodiments of the present application have been described in detail. In order to avoid obscuring the concepts of the application, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

While certain specific embodiments of the application have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the application. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. A body-in-white measurement device for multi-vehicle applications, comprising:

The base plate (1), a plurality of locating holes (2) are arranged on the base plate (1);

The front section measuring mechanism (3) is arranged on the bottom plate (1), and the front section measuring mechanism (3) comprises at least two front section measuring units (4);

The rear section measuring mechanism (5) is arranged on the bottom plate (1) and is arranged at intervals with the front section measuring mechanism (3), and the rear section measuring mechanism (5) comprises at least two rear section measuring units (6);

The rear section measuring unit (6) comprises a supporting plate (7), a sliding mechanism (8) and a measuring support (9), wherein the supporting plate (7) is arranged on the bottom plate (1), and the measuring support (9) is arranged on the supporting plate (7) through the sliding mechanism (8).

2. A multi-vehicle type applied body-in-white measuring device according to claim 1, characterized in that the measuring bracket (9) comprises:

a fixed plate (10), wherein the fixed plate (10) is arranged on the sliding mechanism (8);

The frame body (11) is arranged on the fixed plate (10), and a positioning end (12) is arranged at one end, far away from the fixed plate (10), of the frame body (11).

3. Body-in-white measuring device for multi-vehicle applications according to claim 2, characterized in that said sliding mechanism (8) comprises:

The two sliding rails (13) are symmetrically arranged on the supporting plate (7);

The sliding block (14) is arranged at the bottom of the measuring bracket (9), and the sliding block (14) is connected with the sliding rail (13).

4. A multi-vehicle body-in-white measuring device according to claim 3, characterized in that a locking mechanism (15) is arranged between the fixing plate (10) and the support plate (7), said locking mechanism (15) being adapted to lock the relative positions of the fixing plate (10) and the support plate (7).

5. A multi-vehicle type applied body-in-white measuring device according to claim 4, characterized in that the locking mechanism (15) comprises:

a plurality of support pieces (16) which are all arranged on the support plate (7);

And a locking member (17) penetrating the fixing plate (10) and connected with the supporting member (16) to lock the relative positions of the fixing plate (10) and the supporting plate (7).

6. The body-in-white measurement device for multi-vehicle applications according to any one of claims 3 to 5, wherein said measurement bracket (9) further comprises a plurality of reinforcing ribs (18), said reinforcing ribs (18) being provided in plurality, a plurality of said reinforcing ribs (18) being provided on said fixed plate (10) and frame (11).

7. The body-in-white measuring device for multi-vehicle applications according to claim 6, wherein the fixing plate (10) and the frame body (11) are provided with handles (19).

8. The body-in-white measuring device for multi-vehicle applications according to claim 6, characterized in that the support plate (7) is provided with a limit post (20), the limit post (20) is located at one end of the sliding rail (13), and the limit post (20) is used for limiting the sliding position of the measuring bracket (9).

9. The body-in-white measuring device for multi-vehicle applications according to claim 8, characterized in that the support plate (7) is provided with a locking pin bush (21), said locking pin bush (21) being connected with a locking member (17) for fixing the sliding position of the fixing plate (10).

10. Body-in-white measuring device for multi-vehicle applications according to claim 1, characterized in that the base plate (1) is provided with a connecting pin (22), which connecting pin (22) is used for connecting the support plate (7) and the base plate (1).